Truck Repair

  • Safety Tips for Truck Drivers

    semi driving on road

    At National Brake & Muffler in Griffin, we understand how important safety is in the world of truck driving. The stakes are higher in a big truck; potential for damage is obviously far greater, to you, your cargo, and other people on the road. Here are some easy tips that go a long way.

  • Should You be Running an Auxiliary Oil Cooler?

    oil cooler on a vehicle

    If you’re running a truck (or trucks) without an auxiliary oil cooler, it may be something you want to consider. Here’s some information on auxiliary oil coolers, what they are, and why they’re a great upgrade, from National Brake & Muffler in Griffin, GA.

  • Steering and Suspension for Your Truck

    suspension of vehicles

    Whether your diesel pickup is a Dodge, Chevrolet, or Ford, it’s undoubtedly a well-made, heavy-duty machine. However, when an issue does arise, trust National Brake & Muffler in Griffin to keep you on the road.

  • Taking Care of Your 4WD

    Jeep in the woods

    Four-wheel and all-wheel drive vehicles are becoming very popular. While they have some practical advantages they do require different maintenance techniques. Your vehicle has to be ready to take on the challenges of your driving style or terrain in the area and in order to keep those service bills down and avoid any costly repairs it's important to be pro-active. Here is everything you need to know about your four-wheel-drive truck as well as some of the things our technicians at National Brake & Muffler in Griffin, GA check every time you visit our shop to ensure we take care of any issue you might have.

  • The ABS Light - why is it on, and what should you do?

    abs light on dash lit up

    Have you ever noticed your dashboard ABS icon lit up? If you have it means there is an issue that needs to be diagnosed, ABS issues don’t need to be ignored long. The anti-lock braking system, or ABS, is an important feature on every modern car, truck, or SUV. It has been legally mandated since 2013 in the US but was standard on almost every vehicle even prior to that. Here’s what you need to know to make sure your ABS system doesn’t fail, from National Brake & Muffler in Griffin, GA.

  • The Importance of Routine Maintenance

    mechanic working on a vehicle

    At National Brake & Muffler in Griffin, we know that keeping up with required maintenance schedules is the difference between a truck that lasts a few years and a truck that stays strong for decades.

  • Tips Concerning Your Thermostat On Your Fleet Trucks

    Fleet Trucks

    At National Brake & Muffler in Griffin, we’re not only here to fix your truck when something goes wrong...we’re here to help you understand your truck a little better, too. Here are some tips concerning your thermostat - how it works, what to watch out for, and what to do about it when one fails.

  • Top Rated Repairs for Your Truck

    truck driving on road

    At National Brake & Muffler, there’s a reason we’re the top rated truck repair center in Griffin, GA; we do it all. While many shops shy away from the more complicated aspects of truck repair, we have the tools and people to get the job done.

  • Transmission Parts Rely On Each Other

    transmission

    Once you have an idea of how the major components of your transmission operate, it’s time to bring them all together. In its most complex terms, a truck’s automatic transmission takes a lot to understand. However, at National Brake & Muffler in Griffin, GA, we like to keep things simple when we can. We want you to understand exactly what's going on with your car, truck or SUV. Here’s a rundown of how everything works together.

  • Transmission Problems are Slippery Business

    transmission

    Transmission slippage can be caused by a variety of factors that are sometimes difficult to pin down. From National Brake & Muffler in Griffin, GA, here’s a rundown of the more common issues that may cause a transmission to slip. Our highly trained technicians are ready to get you going with a top transmission.

  • Truck Classification Guide

    commercial truck

    All trucks, from a Chevy S-10, to the largest, heavy-duty trucks on the road, are classified into categories. Trucks are categorized by weight into classifications 1-9, and each grade comes with its own set of regulations and license requirements. Here’s a quick guide, from National Brake & Muffler in Griffin.

  • Turbocharger Repair and Replacement

    The Turbo on your Chevrolet, Dodge, or Ford diesel truck is an integral component of your truck’s ability to perform. Turbos affect everything from power output to fuel mileage, allowing your pickup to reach its full potential in terms of power, torque, and efficiency. At National Brake & Muffler in Griffin, GA, turbo knowledge is one of our specialties, because we understand the importance of quality turbo parts, replacements, and repair.

  • Used Engines and Transmissions - Are They Worth the Risk?

    two men working under hood of two different cars

    Nobody wants to put an engine or transmission in their car. However, when that time comes, it’s important to make an informed decision - here are some things to consider when installing a used engine or transmission, from National Brake & Muffler in Griffin, GA.

  • Vacuum Leaks - What Are They, and How Do You Fix One?

    pressure gauges under the hood of a car

    Vacuum pressure plays a critical role in keeping your engine running smooth, and performing it’s best. From National Brake & Muffler in Griffin, GA, here’s some info on vacuum pressure, why you need it, and how to tell if you’ve got a vacuum leak.

  • What Do Mechanics Have To Do With Hydraulics?

    mechanic working on car

    A huge part of what the hydraulic system in your transmission does is tell the mechanical components what to do and when to do it. Even if you don't understand how that works, our technicians at National Brake & Muffler in Griffin, GA have trained with the best to make sure they understand all the ins and outs of your system. We want you to understand what we're talking about when we talk to you about your vehicle so we'll break down some aspects of your hydraulic system. 

  • What Does a Spark Plug Do?

    spark plug

    Have you always wondered what a spark plug does? Our team here at National Brake & Muffler is here to help you out. It's simple in theory but does quite a lot of work for such a small piece of equipment. Your spark plug forces electricity to arc across a gap like a bolt of lightning at high voltage and fits into your engine's cylinder head, where it “sparks” to ignite the fuel and creates combustion within your engine. Without it, you wouldn't be able to drive your car or truck. 

  • What Does The “Tow” Button On Your Truck Do?

    truck pulling a trailer

    At National Brake & Muffler in Griffin, we know an important part of your ability to care for your transmission lies in your knowledge about how it works. Here is some information on the tow button, if your car, truck, or SUV is equipped with one.

  • What Happens When Routine Services Are Neglected?

    man checking oil stick

    Routine services are routine for a good reason. Schedule them with us here so we can be sure that your vehicle stays in the best shape. Here’s a look into what happens when routine services aren’t performed, from National Brake & Muffler in Griffin, GA.

  • What Is A Short Throw Shifter

    mechanic

    At National Brake & Muffler in Griffin, routine maintenance and repair isn’t the only thing we do. For custom parts installation, you can also count on us. Common modification enthusiasts do is swapping to a short-throw shifter; but what actually is a short-throw shifter, and what does it do?

  • What is an ASE certified technician?

    If you own or maintain a fleet or commercial truck, you are likely already familiar with the term ASE certified technician. But what does ASE mean, and why is it important? National Brake & Muffler in Griffin, GA has the answer.

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